Fourth Street over RR Maintrd
FairCoconino County, Arizona · 500 Ft S JCT B40 · Structure no. 10460
- Built
- 2006
- 19 years old
- Condition
- Fair
- inspected July 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 230 ft
- 3 main spans
- Daily traffic
- 23,520
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Fourth Street over RR Maintrd is a prestressed concrete continuous box beam or girders - single or spread carrying Fourth Street over RR Maintrd in Coconino County, Arizona. It was built in 2006, so it is 19 years old, younger than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 23,520 vehicles a day, roughly 10% of them trucks, projected to reach 23,530 by 2042. The structure is 230 ft (70.1 m) long and 89 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fourth Street over RR Maintrd built?
It was built in 2006, making it 19 years old in 2025.
What condition is Fourth Street over RR Maintrd in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.
How much traffic does Fourth Street over RR Maintrd carry?
About 23,520 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Fourth Street over RR Maintrd?
The structure is 230 ft (70.1 m) long with a longest span of 85 ft (25.9 m) and a deck 89 ft wide.
Who owns Fourth Street over RR Maintrd?
It is owned by the City or Municipal Highway Agency.